CN102028298B - Pneumatic impact type walnut shell-breaking machine air distribution valve - Google Patents
Pneumatic impact type walnut shell-breaking machine air distribution valve Download PDFInfo
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- CN102028298B CN102028298B CN2010102816497A CN201010281649A CN102028298B CN 102028298 B CN102028298 B CN 102028298B CN 2010102816497 A CN2010102816497 A CN 2010102816497A CN 201010281649 A CN201010281649 A CN 201010281649A CN 102028298 B CN102028298 B CN 102028298B
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Abstract
The invention relates to the field of the walnut shell-breaking technology, in particular to a pneumatic impact type walnut shell-breaking machine air distribution valve. The air distribution valve at least contains an air distribution sleeve, an air distribution mandrel, an impact stroke gas inlet pipe joint, a return stroke gas inlet pipe joint, a cylinder gas pipe left joint and a cylinder gas pipe right joint. When the pneumatic impact type walnut shell-breaking machine works, the impact stroke gas inlet pipe joint and return stroke gas inlet pipe joint on the air distribution mandrel are separately filled with the preset high pressure gas and low pressure gas; the air distribution sleeve of the air distribution valve rotates along with the supporting flange of the cylinder; when the cylinder gas pipe left joint and the cylinder gas pipe right joint are separately communicated with an impact stroke gas inlet ring and an impact stroke gas outlet ring at the same time, the cylinder moves forwards to complete an impact action; the air distribution sleeve of the air distribution valve continuously rotates along with the supporting flange of the cylinder; and when the cylinder gas pipe right joint and the cylinder gas pipe left joint are separately communicated with a return stroke gas inlet ring and a return stroke gas outlet ring at the same time, the cylinder moves backwards to complete a return stroke action. In the invention, the control mechanism of the walnut shell-breaking machine is simplified.
Description
Technical field
The present invention relates to a kind of shell-breaking machine of walnut technical field, especially relate to a kind of distributing valve that is applied to pneumatic beating type shell-breaking machine of walnut, belong to agricultural machinery technological field.
Background technique
Because China's walnut kind is numerous and diverse, size difference is bigger, out-of-shape, and shell benevolence gap is little, and the thickness of walnut shell, intensity also have than big-difference, and the profile of walnut mostly is non-spheroid, and walnut adopts extruding broken shell mode effect undesirable.In general, walnut shell breaks (crack closure) required extrusion deformation degree fully often greater than walnut shell, benevolence gap, so it is more to adopt fashion of extrusion to carry out the broken benevolence that walnut shell-breaking produced, disposable shell-breaking rate is also lower.Adopt pneumatic beating type walnut shell-breaking method is one of direction of studying both at home and abroad shell-breaking machine of walnut always.
Recently Chinese patent has: (patent No.: 20072012696968.4), this prow need position then walnut earlier could broken shell, but the walnut in the locating slot is in free state, can't implement effective broken shell like this for walnut novel pneumatic formula rejuvenator; Moreover free-moving pneumatic hammer can not reuse, and impacts walnut with free-moving pneumatic hammer and is difficult to realize working continuously of walnut shell-breaking.In addition, this machine is relatively poor to the adaptability of different cultivars walnut, because be used for size that the free-moving little pneumatic hammer of broken shell can't change impact force at any time to adapt to the walnut shell-breaking of different size thick with different shells (the different broken shell dynamics of needs).Novel shell-breaking machine of walnut (the patent No.: drive guide roller when 200720127082.1) adopting the mass transport disk to rotate and on the guiding friction disk, roll; Thereby the walnut between two guide roller under the driving of Guide roller constantly the adjustment attitude realize the walnut guiding; Shell-breaking machine of walnut impacts walnut at specific direction and carries out broken shell; But this device is single station broken shell, and manufacturing efficiency is not high.
Because complex structure, the reliability of Pneumatic shell-breaking machine of walnut are not high, on the high side, its design, manufacturing and use all have big difficulty.The structure innovation of main parts size and the lifting of technical performance are the keys that Pneumatic shell-breaking machine of walnut is succeedd, this motivation also of the present invention just place.
Summary of the invention
The objective of the invention is to design a kind of simple in structure, reliability is high, reasonable price, the distributing valve that suitable pneumatic beating type shell-breaking machine of walnut uses.
For reaching above purpose; The present invention realizes through following technological scheme: a kind of pneumatic beating type shell-breaking machine of walnut distributing valve is provided, this distributing valve comprises that distribution sleeve, right end cap, right seal ring, bearing, bearing plate, sleeve, distribution mandrel, bolt connect, the right interface of cylinder tracheae, a cylinder tracheae left side interface, left seal ring, left end cap, hanging plate, fixing rod, impact the stroke exhaust port, impact stroke suction tude interface, backhaul suction tude interface, backhaul exhaust port, impact stroke air inlet ring, impact the stroke suction port, backhaul air exhaust loop, backhaul relief opening, backhaul suction port, backhaul air inlet ring, impact the stroke relief opening, impact the stroke air exhaust loop, distribution mandrel outer conical surface, distribution sleeve internal conical surface.Hanging plate links together distribution sleeve and cylinder supports flange through the bolt connection, and distribution sleeve and cylinder supports flange rotate synchronously.The internal conical surface of distribution sleeve is socketed on the outer conical surface of distribution mandrel, and the relative distribution mandrel of distribution sleeve rotates, and right end cap is connected the end face that is fixed in the distribution sleeve with left end cap through bolt and is used to limit moving axially of distribution sleeve and distribution mandrel.The distribution mandrel is fixed on the frame through fixing rod, and the distribution mandrel passes through Bearing Installation on main shaft.Impacting stroke air inlet ring The corresponding area, impacting stroke suction tude interface, impact the stroke suction port, impact cylinder tracheae left side interface on stroke air inlet ring and the distribution sleeve and constitute and impact cylinder and impact the stroke gas-entered passageway on the distribution mandrel.Impacting stroke air exhaust loop The corresponding area, impacting the stroke exhaust port, impact the stroke relief opening, impact the right interface of cylinder tracheae on stroke air exhaust loop and the distribution sleeve and constitute and impact cylinder and impact the stroke exhaust passage on the distribution mandrel.In backhaul air inlet ring The corresponding area, the right interface formation of the cylinder tracheae on backhaul suction tude interface, backhaul suction port, backhaul air inlet ring and the distribution sleeve on the distribution mandrel impacts cylinder backhaul gas-entered passageway.In backhaul air exhaust loop The corresponding area, the cylinder tracheae left side interface formation on the backhaul exhaust port on the distribution mandrel, backhaul relief opening, backhaul air exhaust loop and the distribution sleeve impacts cylinder backhaul exhaust passage.High pressure air inserts distributing valve through impacting stroke suction tude interface, and low pressure gas inserts distributing valve through backhaul suction tude interface.
A kind of design as pneumatic beating type shell-breaking machine of walnut distributing valve of the present invention: on the distribution sleeve of distributing valve, be evenly equipped with right interface of 4-36 group cylinder tracheae and cylinder tracheae left side interface.
A kind of design as pneumatic beating type shell-breaking machine of walnut distributing valve of the present invention: right interface of same group of cylinder tracheae on the distribution sleeve and cylinder tracheae left side interface are distributed on two different cross sections of distribution sleeve, and two different cross sections are at a distance of the 10-100 millimeter.
A kind of design as pneumatic beating type shell-breaking machine of walnut distributing valve of the present invention: on the distribution mandrel to impact the pairing cone angle of stroke air inlet ring be the 10-90 degree.
A kind of design as pneumatic beating type shell-breaking machine of walnut distributing valve of the present invention: the pairing cone angle of stroke air exhaust loop that impacts on the distribution mandrel is the 10-90 degree.
A kind of design as pneumatic beating type shell-breaking machine of walnut distributing valve of the present invention: the pairing cone angle of backhaul air inlet ring on the distribution mandrel is the 160-320 degree.
A kind of design as pneumatic beating type shell-breaking machine of walnut distributing valve of the present invention: the pairing cone angle of backhaul air exhaust loop on the distribution mandrel is the 160-320 degree.
A kind of design as pneumatic beating type shell-breaking machine of walnut distributing valve of the present invention: the tapering of distribution sleeve internal conical surface is the 0-60 degree.
A kind of design as pneumatic beating type shell-breaking machine of walnut distributing valve of the present invention: the tapering of distribution mandrel outer conical surface is the 0-60 degree.
A kind of design as pneumatic beating type shell-breaking machine of walnut distributing valve of the present invention: the right and left at the distribution mandrel is equipped with seal ring.
Pneumatic beating type shell-breaking machine of walnut distributing valve of the present invention, it is the constituent element of pneumatic beating type shell-breaking machine of walnut.The core of invention is: the critical piece distribution mandrel and the distribution sleeve that constitute pneumatic beating type shell-breaking machine of walnut distributing valve; Being combined to form of they impacts the impacting the stroke gas-entered passageway, impact the stroke exhaust passage of cylinder, backhaul gas-entered passageway and these four passages of backhaul exhaust passage; Before the work of pneumatic beating type shell-breaking machine of walnut; High pressure air inserts distributing valve through impacting stroke suction tude interface, and low pressure gas inserts distributing valve through backhaul suction tude interface.When pneumatic beating type shell-breaking machine of walnut was worked, along with the distribution sleeve rotation of distributing valve, it controlled the motion that impacts cylinder through four passages respectively.
Description of drawings
Accompanying drawing the 1, the 2nd, the structural representation of the pneumatic beating type shell-breaking machine of walnut of the present invention distributing valve.
Accompanying drawing the 3,4,5, the 6th, the distribution mandrel structural representation of the pneumatic beating type shell-breaking machine of walnut of the present invention distributing valve.
Coding in the accompanying drawing is respectively: 1 is the distribution sleeve, and 2 is right end cap, and 3 is right seal ring, and 4 is bearing, and 5 is bearing plate, and 6 is main shaft; 7 is sleeve, and 8 are the distribution mandrel, and 9 for bolt connects, and 10 is the right interface of cylinder tracheae, and 11 is cylinder tracheae left side interface; 12 is left seal ring, and 13 is left end cap, and 14 is hanging plate, and 15 is the cylinder supports flange, and 16 is fixing rod; 17 is frame, and 18 for impacting the stroke exhaust port, and 19 for impacting stroke suction tude interface, and 20 are backhaul suction tude interface, and 21 are the backhaul exhaust port; 22 for impacting stroke air inlet ring, and 23 for impacting the stroke suction port, and 24 are the backhaul air exhaust loop, and 25 are the backhaul relief opening, and 26 are the backhaul suction port; 27 are backhaul air inlet ring, and 28 for impacting the stroke relief opening, and 29 for impacting the stroke air exhaust loop, and 30 are distribution mandrel outer conical surface, and 31 are distribution sleeve internal conical surface.
Angle symbol in the accompanying drawing is respectively: η is for impacting stroke air inlet ring 22 pairing cone angles, and β is backhaul air exhaust loop 24 pairing cone angles, and θ is for impacting stroke air exhaust loop 29 pairing cone angles, and γ is backhaul air inlet ring 27 pairing cone angles.
Embodiment
With reference to above-mentioned accompanying drawing, specific embodiments of the invention is elaborated.
In accompanying drawing 1,2,3,4,5,6,7, pneumatic beating type shell-breaking machine of walnut distributing valve comprises distribution sleeve 1, right end cap 2, right seal ring 3, bearing 4; Bearing plate 5, sleeve 7, distribution mandrel 8, bolt connects 9, the right interface 10 of cylinder tracheae; Cylinder tracheae left side interface 11, left seal ring 12, left end cap 13, hanging plate 14, fixing rod 16; Impact stroke exhaust port 18, impact stroke suction tude interface 19, backhaul suction tude interface 20, backhaul exhaust port 21 impacts stroke air inlet ring 22; Impact stroke suction port 23, backhaul air exhaust loop 24, backhaul relief opening 25, backhaul suction port 26, backhaul air inlet ring 27; Impact stroke relief opening 28, impact stroke air exhaust loop 29, distribution mandrel outer conical surface 30, distribution sleeve internal conical surface 31.Hanging plate 14 links together distribution sleeve 1 and cylinder supports flange 15 through bolt connection 9, and distribution sleeve 1 rotates with cylinder supports flange 15 synchronously.The internal conical surface 31 of distribution sleeve is socketed on the outer conical surface 30 of distribution mandrel; The relative distribution mandrel 8 of distribution sleeve 1 rotates, right end cap 2 and left end cap 13 through bolt be connected 9 be fixed in distribution sleeve 1 end face be used to limit moving axially of distribution sleeve 1 and distribution mandrel 8.Distribution mandrel 8 is fixed on the frame 17 through the fixing rod 16 of left end, and distribution mandrel 8 is installed on the main shaft 6 through bearing 4.
In accompanying drawing 1,2,3,4,5,6; Impacting stroke air inlet ring The corresponding area, impacting stroke suction tude interface 19, impact stroke suction port 23, impact stroke air inlet ring 22 and cylinder tracheae left side interface 11 on the distribution sleeve 1 and constitute and impact cylinder and impact the stroke gas-entered passageway on the distribution mandrel 8; Impacting stroke air exhaust loop The corresponding area, impacting stroke exhaust port 18, impact stroke relief opening 28, impact stroke air exhaust loop 29 and the right interface 10 of the cylinder tracheae on the distribution sleeve 1 and constitute and impact cylinder and impact the stroke exhaust passage on the distribution mandrel 1.In backhaul air inlet ring The corresponding area, the backhaul suction tude interface 20 on the distribution mandrel 1, backhaul suction port 26, backhaul air inlet ring 27 impact cylinder backhaul gas-entered passageway with right interface 10 formations of the cylinder tracheae on the distribution sleeve 1.In backhaul air exhaust loop The corresponding area, the backhaul exhaust port 21 on the distribution mandrel 1, backhaul relief opening 28, backhaul air exhaust loop 29 impact cylinder backhaul exhaust passage with left interface 11 formations of the cylinder tracheae on the distribution sleeve 1.High pressure air inserts distributing valve through impacting stroke suction tude interface 19, and low pressure gas inserts distributing valve through backhaul suction tude interface 20.
In accompanying drawing 1,2; On the distribution sleeve 1 of distributing valve, be evenly equipped with right interface 10 of 4-36 group cylinder tracheae and cylinder tracheae left side interface 11; The right interface 10 of same group of cylinder tracheae on the distribution sleeve 1 is distributed on two different cross sections of distribution sleeve with cylinder tracheae left side interface 11, and two different cross sections are at a distance of the 10-100 millimeter.
In accompanying drawing 4, the tapering of distribution mandrel outer conical surface 30 is the 0-60 degree.
In accompanying drawing 5, on the distribution mandrel 8 to impact stroke air inlet ring 22 pairing cone angle η be the 10-90 degree, the backhaul air exhaust loop 24 pairing cone angle beta on the distribution mandrel 8 are the 160-320 degree.
In accompanying drawing 6, on the distribution mandrel 8 to impact stroke air exhaust loop 29 pairing taper angle theta be the 10-90 degree.Backhaul air inlet ring 27 pairing cone angle gamma on the distribution mandrel 8 are the 160-320 degree.
In accompanying drawing 7, the tapering of distribution sleeve internal conical surface 31 is the 0-60 degree.
Working procedure of the present invention and principle are following:
The present invention adopts distribution mandrel 8 and distribution sleeve 1 to constitute the distributing valve of pneumatic beating type shell-breaking machine of walnut; It has and impacts the impacting the stroke gas-entered passageway, impact the stroke exhaust passage of cylinder, backhaul gas-entered passageway and these four passages of backhaul exhaust passage, and distributing valve is controlled the motion that impacts cylinder through these four passages.Concrete working procedure: before the work of pneumatic beating type shell-breaking machine of walnut, the stroke suction tude interface 19 that impacts on the distribution mandrel 8 inserts the high pressure air of setting up in advance, and the backhaul suction tude interface 20 on the distribution mandrel 8 inserts the low pressure gas of setting up in advance; When pneumatic beating type shell-breaking machine of walnut is worked; The distribution sleeve 1 of distributing valve together rotates with cylinder supports flange 15; When cylinder tracheae left side interface 11, the right interface 10 of cylinder tracheae respectively simultaneously with impact stroke air inlet ring 22 and impact stroke air exhaust loop 29 when communicating, cylinder is pushed ahead the completion stroke; The distribution sleeve 1 of distributing valve is rotated further with cylinder supports flange 15, and when the right interface 10 of cylinder tracheae, when cylinder tracheae left side interface 11 communicates with backhaul air inlet ring 27 and backhaul air exhaust loop 24 respectively simultaneously, cylinder is shunk back backward and accomplished the backhaul action.The present invention has simplified the control mechanism of shell-breaking machine of walnut.
Claims (10)
1. pneumatic beating type shell-breaking machine of walnut distributing valve is characterized in that: this distributing valve comprises that distribution sleeve, right end cap, right seal ring, bearing, bearing plate, sleeve, distribution mandrel, bolt connect, the right interface of cylinder tracheae, a cylinder tracheae left side interface, left seal ring, left end cap, hanging plate, fixing rod, impact the stroke exhaust port, impact stroke suction tude interface, backhaul suction tude interface, backhaul exhaust port, impact stroke air inlet ring, impact the stroke suction port, backhaul air exhaust loop, backhaul relief opening, backhaul suction port, backhaul air inlet ring, impact the stroke relief opening, impact the stroke air exhaust loop, distribution mandrel outer conical surface, distribution sleeve internal conical surface; Hanging plate links together distribution sleeve and cylinder supports flange through the bolt connection, and distribution sleeve and cylinder supports flange rotate synchronously; The internal conical surface of distribution sleeve is socketed on the outer conical surface of distribution mandrel, and the relative distribution mandrel of distribution sleeve rotates, and right end cap is connected the end face that is fixed in the distribution sleeve with left end cap through bolt and is used to limit moving axially of distribution sleeve and distribution mandrel; The distribution mandrel is fixed on the frame through fixing rod, and the distribution mandrel passes through Bearing Installation on main shaft; Impacting stroke air inlet ring The corresponding area, impacting stroke suction tude interface, impact the stroke suction port, impact cylinder tracheae left side interface on stroke air inlet ring and the distribution sleeve and constitute and impact cylinder and impact the stroke gas-entered passageway on the distribution mandrel; Impacting stroke air exhaust loop The corresponding area, impacting the stroke exhaust port, impact the stroke relief opening, impact the right interface of cylinder tracheae on stroke air exhaust loop and the distribution sleeve and constitute and impact cylinder and impact the stroke exhaust passage on the distribution mandrel; In backhaul air inlet ring The corresponding area, the right interface formation of the cylinder tracheae on backhaul suction tude interface, backhaul suction port, backhaul air inlet ring and the distribution sleeve on the distribution mandrel impacts cylinder backhaul gas-entered passageway; In backhaul air exhaust loop The corresponding area, the cylinder tracheae left side interface formation on the backhaul exhaust port on the distribution mandrel, backhaul relief opening, backhaul air exhaust loop and the distribution sleeve impacts cylinder backhaul exhaust passage; High pressure air inserts distributing valve through impacting stroke suction tude interface, and low pressure gas inserts distributing valve through backhaul suction tude interface.
2. pneumatic beating type shell-breaking machine of walnut distributing valve according to claim 1 is characterized in that: on the distribution sleeve of distributing valve, be evenly equipped with right interface of 4-36 group cylinder tracheae and cylinder tracheae left side interface.
3. pneumatic beating type shell-breaking machine of walnut distributing valve according to claim 2; It is characterized in that: right interface of same group of cylinder tracheae on the distribution sleeve and cylinder tracheae left side interface are distributed on two different cross sections of distribution sleeve, and two different cross sections are at a distance of the 10-100 millimeter.
4. pneumatic beating type shell-breaking machine of walnut distributing valve according to claim 1 is characterized in that: on the distribution mandrel to impact the pairing cone angle of stroke air inlet ring be the 10-90 degree.
5. pneumatic beating type shell-breaking machine of walnut distributing valve according to claim 1 is characterized in that: the pairing cone angle of stroke air exhaust loop that impacts on the distribution mandrel is the 10-90 degree.
6. pneumatic beating type shell-breaking machine of walnut distributing valve according to claim 1 is characterized in that: the pairing cone angle of backhaul air inlet ring on the distribution mandrel is the 160-320 degree.
7. pneumatic beating type shell-breaking machine of walnut distributing valve according to claim 1 is characterized in that: the pairing cone angle of backhaul air exhaust loop on the distribution mandrel is the 160-320 degree.
8. pneumatic beating type shell-breaking machine of walnut distributing valve according to claim 1, it is characterized in that: the tapering of distribution sleeve internal conical surface is the 0-60 degree.
9. pneumatic beating type shell-breaking machine of walnut distributing valve according to claim 1, it is characterized in that: the tapering of distribution mandrel outer conical surface is the 0-60 degree.
10. pneumatic beating type shell-breaking machine of walnut distributing valve according to claim 1, it is characterized in that: the right and left at the distribution mandrel is equipped with seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102816497A CN102028298B (en) | 2010-09-15 | 2010-09-15 | Pneumatic impact type walnut shell-breaking machine air distribution valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102816497A CN102028298B (en) | 2010-09-15 | 2010-09-15 | Pneumatic impact type walnut shell-breaking machine air distribution valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102028298A CN102028298A (en) | 2011-04-27 |
| CN102028298B true CN102028298B (en) | 2012-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102816497A Expired - Fee Related CN102028298B (en) | 2010-09-15 | 2010-09-15 | Pneumatic impact type walnut shell-breaking machine air distribution valve |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108970528A (en) * | 2018-09-18 | 2018-12-11 | 江苏永道科技有限公司 | A kind of premixing machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2185030Y (en) * | 1994-02-21 | 1994-12-14 | 张东明 | Pressure type separator for kernel and fibrous hull of nut |
| JPH08241A (en) * | 1994-06-20 | 1996-01-09 | Koyo Kikai Seisakusho:Kk | Method for peeling raw chestnut |
| CN2878827Y (en) * | 2006-03-27 | 2007-03-14 | 万安集团有限公司 | Push buttonvalve |
| CN101347262B (en) * | 2007-07-17 | 2010-06-30 | 新疆农业科学院农业机械化研究所 | Pneumatic shell-breaking machine of walnut |
| CN201347909Y (en) * | 2008-12-23 | 2009-11-18 | 大连海事大学 | Gas-saving type gas supercharger by reutilizing driving gas |
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2010
- 2010-09-15 CN CN2010102816497A patent/CN102028298B/en not_active Expired - Fee Related
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